WowAce

Speeds up triggering actions such as items or spells by triggering them on key/mouse down rather than release

Library to help with querying unit talents.

SmartyCatManaBar

trade history log, recent trade list by [email protected]

Insanity resource tracker for shadow priests.

Allows for gold tracking across multiple time frames

Allows the user to customize the the tooltip with lua-scripts

Adds a couple of graph displays to Skada.

Auto sizes frame layout depending on group/raid size or predefined zone data

tekProber

Allows you to create icons, which can be customized greatly by user's input. CiR is more than just the usual cooldown tracker.

Track of your tradeskills across characters, create small buttons for them and track cooldowns.

A simplistic clock.

Displays an alert whenever you loot an item for the first time.

Angry Raid Points Client

ItemValue

RaidSpy

Quickly assign the highest follower to each building or unassign all of them.

Enable/Disable addons for your character in game

Transcendence Monitor for Monks